The best alternatives to Lexicon are BillGuard - Android, Instant 2.0, and Mixin. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Lexicon?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Mixin is a messenger that can be used to transfer all cryptocurrencies with end-to-end encryption, offering the easiest way for anyone to enter the blockchain world.
Fasta is a simple, beautiful, and customizable fasting tracker app. Its elegant interface makes it super easy to track your ongoing fasts and also see your progress over time.